Security Update 2014-002 Mavericks
Security Update 2014-002 is recommended for all users and improves the security of OS X. This update also includes Safari 7.0.3.
For detailed information about the security content of this update, please visit: http://support.apple.com/kb/HT1222
For information on the content of Safari 7.0.3, please visit this website:http://support.apple.com/kb/HT6195